SNI 25.21—Manufacture of central heating radiators, steam generators and boilers

Where 25.21 sits

1. C Manufacturing
2. 25 Manufacture of fabricated metal products, except machinery and equipment
3. 25.2 Manufacture of tanks, reservoirs and containers of metal
4. 25.21 Manufacture of central heating radiators, steam generators and boilers

Contains 1 narrower code

• 25.210 Manufacture of central heating radiators, steam generators and boilers

What 25.21 includes

• Manufacture of radiators for central heating, non-electrically heated
• Manufacture of steam or other vapour generating boilers
• Manufacture of auxiliary plant for use with steam or other vapour generating boilers (e.g. economisers, super heaters, steam collectors and accumulators)
• Manufacture of condensers for steam or other vapour power units
• Manufacture of nuclear reactors, except isotope separators
• Manufacture of marine or power boilers

What 25.21 excludes

• Manufacture of electrical ovens and water heaters, see 27.51
• Manufacture of boiler turbine sets, see 28.11
• Manufacture of household heating equipment, see 28.21
• Manufacture of isotope separators, see 28.99

25.21 in other systems